Congruent triangles refers to two congruent triangles whose three sides and three angles should be equal. Congruent triangles is one of congruences in geometry. According to congruence transformation, two congruent triangles can be translated, rotated, axisymmetrical or overlapped. There are five ways to judge congruent triangles * * *: SSS, SAS, ASA, AAS and HL (right triangle only). I hope I can help you, wish you a happy life, and thank you for your concern?
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